Article · Wikipedia archive · Last revised Aug 2, 2026

Oku language

Oku is a Grassfields Bantoid language that is primarily spoken by the Oku people of northwest Cameroon, a fondom of the Tikar people. They are a different ethnic group from the Oku people of Sierra Leone.

Last revised
Aug 2, 2026
Read time
≈ 1 min
Length
313 w
Citations
8
Source
Oku
Kuɔ
Native toCameroon
Native speakers
87,000 (from the 2005 census)1
Language codes
ISO 639-3oku
Glottologokuu1243

Oku (Ebkuo, Ekpwo, Ukfwo, Bvukoo, Kuɔ) is a Grassfields Bantoid language that is primarily spoken by the Oku people of northwest Cameroon, a fondom of the Tikar people. They are a different ethnic group from the Oku people of Sierra Leone.

Phonology

Consonants

Oku has 21 consonant phonemes.2 The consonant phoneme inventory of the language is shown below.

Labial Alveolar Palatal Velar
Plain Labialized
Stop/Affricate voiceless /t/ /t͡ʃ/ /k/ //
voiced /b/ /d/ /d͡ʒ/ /g/ //
Fricative voiceless /f/ /s/
voiced /ɣ/ /ɣʷ/
Nasal /m/ //a /n/ //N//b /ŋ/
Lateral /l/
Glide /j/ /w/
  1. a syllabic /m/
  2. an archiphoneme that only appears stem-initially

Davis argues that Oku has five nasal phonemes. These are three non-syllabic nasals (/m/, /n/, and /ŋ/), syllabic //, and archiphonemic //N//.2 // does not assimilate to the following consonant. However //N// assimilates before all consonants except /f/, /t͡ʃ/, and /d͡ʒ/, where it becomes /n/. 2

Vowels

Davis describes the following vowels in her thesis.2

Front Back
Unrounded Rounded
High Tense /i/ // /u/ //
Lax /ɪ/ /ɪː/
Mid Tense /ə/ /əː/
Lax /ɛ/ /ɛː/ /ɔ/ /ɔː/
Low /ɑ/ /ɑː/


Orthography

The Oku alphabet has 25 letters.3

a b ch d dz e ɛ ə f g gh i j k l m n ŋ o p s t w y z
References

References

  1. Oku at Ethnologue (18th ed., 2015) (subscription required)
  2. Davis, Leslie Kim (December 1992). A Segmental Phonology of the Oku Language (PDF) (MA thesis). University of Texas at Arlington. Archived from the original (PDF) on 2023-12-12.
  3. Blood & Davis 1999.
Further reading

Further reading